Ester-C
by Kala Health · Tablet or Pill
Supplement facts from the label of Ester-C by Kala Health: Ester-C 1,000 mg, Ascorbic Acid 790 mg, Calcium 90 mg, Citrus Bioflavonoids 100 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Ester-C (Calcium Ascorbate) | 1,000 mg | — | — |
| Ascorbic Acid (Vitamin C) | 790 mg | 990% | 2,000 mg · 40% at label max |
| Calcium (Calcium Ascorbate) | 90 mg | 11% | 2,500 mg · 4% at label max |
| Citrus Bioflavonoids | 100 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Adult (18 - 50 Years) · Children (All) · Gluten Free · Sugar Free
Claim types: Nutrient · All Other
All Other Content: %RI = Reference Intake
Formula re: Contains: Ester-C is a patented form of pH-neutral vitamin C (Calcium ascorbate) and natural metabolites.
Brand IP Statement(s) re: (c), (TM), (SM): Ester-C is a patented form of pH-neutral vitamin C (Calcium ascorbate) and natural metabolites.
Suggested/Recommended/Usage/Directions: Recommended dosage: Adults take one tablet per day, or as recommended. For children adapt dosage according to body weight. Best taken with meals. Do not exceed the recommended dosage. Do not take if product has expired.
Precautions re: All Other: Do not exceed the recommended dosage. Do not take if product has expired.
Storage: Storage: Store in a cool, dark, dry place, out of reach of children.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).